Isoproturon Wettable Powder
CN β US| HS Code | Tariff Rate | Origin | Destination | Doc |
|---|---|---|---|---|
| 3808931500 | 41.5% | CN | US | Official Doc |
| 3808925080 | 40.0% | CN | US | Official Doc |
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πΏ Isoproturon Wettable Powder (Herbicide)
π HS Code Reference & Customs Clearance Guide | 2026 Latest Tariff Analysis | Professionalιε
³ Strategy
π 1. Product Definition and Classification: Do You Really Understand "Herbicides"?
Isoproturon Wettable Powder is a widely used selective herbicide in international trade, primarily employed for pre-emergence or post-emergence control of broadleaf weeds and some grasses in cereal crops. In the context of customs classification, it falls under the broad category of agricultural chemicals.
Key Classification Logic: * Category: Herbicides, anti-sprouting products, and plant-growth regulators. * Form: Wettable Powder (WP) β a solid formulation intended for dilution with water before application. * Specific Attribute: The product contains Isoproturon, which is chemically classified as an aromatic herbicide (specifically, a urea derivative with aromatic rings).
β οΈ Critical Distinction:
- If the product contains any aromatic or modified aromatic herbicide/anti-sprouting agent, it must be classified under subheading 3808.93.
- If it were a non-aromatic herbicide, it would fall under 3808.92 (Fungicides) or 3808.94 (Insecticides), but Isoproturon is aromatic, so it cannot be classified as a generic "other" herbicide under 3808.92.
π¦ 2. HS Code Classification Details (2026 Latest Tariff Alignment)
| HS Code | Product Description | Application Scenario | Contains Aromatic Herbicide? |
|---|---|---|---|
3808.93.15.00 |
Insecticides, rodenticides, fungicides, herbicides...: Other: Herbicides, anti-sprouting products and plant-growth regulators: Containing any aromatic or modified aromatic herbicide, anti-sprouting agent or plant-growth regulator: Other | Isoproturon Wettable Powder, Atrazine, Chlorothalonil (if aromatic) | β Yes |
3808.92.50.80 |
Insecticides, rodenticides, fungicides, herbicides...: Other: Fungicides: Other: Other: Other Other | Fungicides like Mancozeb, Copper Sulfate | β No (This is for Fungicides) |
π Important Note:
- Isoproturon is chemically 3-(4-isopropylphenyl)-1,1-dimethylurea, which contains an aromatic phenyl ring. Therefore, it strictly falls under 3808.93.15.00.
- Do NOT classify it under3808.92.50.80(Fungicides) or other "Other" categories unless it is explicitly a fungicide without aromatic herbicide properties. Misclassification can lead to significant tax discrepancies.
π° 3. 2026 Latest Tariff Rate Details (Including Surcharges and Policy Add-ons)
β Applicable Country: United States (US)
β Origin: China (CN)
β Effective Date: From November 10, 2025 onwards (including subsequent imports)
π― 1. 3808.93.15.00 ββ Herbicides Containing Aromatic Compounds (e.g., Isoproturon WP)
| Item | Content |
|---|---|
| Base Tariff Rate | 0.0% (ad valorem) |
| Additional Tariff (Section 301) | 0.0% (as per provided data) |
| Total Tariff Rate | 0.0% |
| Tax Calculation | CIF Value Γ 0.0% = $0 |
| De Minimis Eligibility | N/A (Since total tax is 0%, de minimis rules for tax exemption are irrelevant, but the product itself is low-risk for tax burden) |
| Legal Basis Path | 3808.93.15.00 β Tax Detail: Base 0%, Additional 0% |
π Explanation:
- According to the provided dataset, Herbicides containing aromatic compounds under HS Code3808.93.15.00have a total tax rate of 0.0% for products originating from China to the US in the 2026 tariff schedule.
- This is a significant advantage compared to other categories like Fungicides (3808.92.50.80), which carry a 30.0% total tariff (5% base + 25% additional).
- Why 0%? This may reflect specific trade agreements, product-specific exemptions, or current tariff policies for certain agricultural inputs. Always verify with the latest USITC or CBP rulings, as tariff policies can change.
π οΈ 4. Customs Clearance Practical Advice (Real-World Pitfall Avoidance Guide)
β 1. Preparation of Documents (Essential)
| Document | Mandatory | Description |
|---|---|---|
| β Product Specification Sheet | βοΈ | Must clearly state the active ingredient is Isoproturon, formulation type Wettable Powder (WP), and concentration (e.g., 50% WP). |
| β Chemical Structure Diagram | βοΈ | Proves the presence of an aromatic ring to support classification under 3808.93 rather than other subheadings. |
| β Product Labeling | βοΈ | Must include EPA registration number (if applicable for US market), hazard warnings, and usage instructions. |
| β Commercial Invoice | βοΈ | Clearly describe as: "Herbicide, Wettable Powder, Containing Isoproturon (Aromatic Herbicide)". Avoid vague terms like "Plant Chemical." |
| β Certificate of Origin (CO) | βοΈ | To prove origin as China, if claiming any preferential treatment (though current rate is 0%). |
| β Safety Data Sheet (SDS) | βοΈ | Required for hazardous material transport and customs safety checks. |
β 2. Declaration Tips (Key Mnemonic)
π₯ "Aromatic Herbicide, HS 3808.93, Tax Zero, Be Precise!"
| Situation | Correct Declaration | Incorrect Practice |
|---|---|---|
| Isoproturon WP | 3808.93.15.00 |
Misclassify as Fungicide (3808.92) β 30% Tax! |
| Generic "Herbicide" | Specify "Contains Aromatic Herbicide" | Vague description β Customs may assess at higher default rates |
| Mixed Formulations | List all active ingredients | Omitting Isoproturon β Incorrect classification |
β 3. Special Handling Cases
| Situation | Recommendation |
|---|---|
| EPA Registration | For import into the US, ensure the product is EPA-registered. Unregistered pesticides may be seized. |
| Transport Classification | Wettable powders are generally not hazardous for air transport unless they contain certain solvents. Check IATA DGR. |
| Customs Inspection | Be prepared for chemical analysis if customs suspects misclassification. Provide MSDS and COA (Certificate of Analysis). |
π 5. Global Market Comparison (2026 Latest)
| Country/Region | Recommended HS Code | Tariff Rate | Certification Requirements | Notes |
|---|---|---|---|---|
| πΊπΈ United States | 3808.93.15.00 |
0.0% | EPA Registration | Lowest tax burden for aromatic herbicides |
| π¨π³ China | 3808.93.15.00 |
5.0% | Registration with MOA | No additional tariffs |
| πͺπΊ European Union | 3808.93.15.00 |
0.0% (Most) | EU Pesticide Regulation | Strict residue limits |
| π¦πΊ Australia | 3808.93.15.00 |
5.0% | APVMA Approval | High regulatory standards |
| π―π΅ Japan | 3808.93.15.00 |
0.0% | Ministry of Agriculture Approval | MRL (Maximum Residue Limit) compliance |
π Conclusion:
- Isoproturon Wettable Powder benefits from a 0% total tariff in the US market under HS Code3808.93.15.00.
- Compared to Fungicides (30% tax), this is a major cost advantage.
- Key to success: Accurate declaration of "Aromatic Herbicide" to ensure correct classification and avoid overpayment.
π 6. Common Errors & Pitfall Avoidance Guide (Lessons from Experience)
β Error 1: Classifying Isoproturon as a generic "Herbicide" under 3808.92.50.80
π Consequence: Incorrectly taxed at 30% (if classified as Fungicide) or higher default rates.
π Correction: Always verify if the active ingredient is aromatic. Isoproturon is aromatic β 3808.93.15.00.
β Error 2: Failing to provide EPA Registration for US import
π Consequence: Seizure of goods, fines, and legal action.
π Correction: Ensure product is EPA-registered before shipment.
β Error 3: Vague declaration ("Plant Chemical")
π Consequence: Customs delays, additional inspections, and potential reclassification.
π Correction: Declare as "Herbicide, Wettable Powder, Containing Isoproturon."
β Correct Practice:
"Isoproturon 50% WP, Aromatic Herbicide, EPA Reg. No. XXXXX, HS Code 3808.93.15.00"
π― 7. Conclusion: Professional Declaration, Cost Saving, Efficiency!
π― Remember the Mantra:
πΉ "Aromatic Herbicide, HS 3808.93, Tax Zero, Be Precise!"
πΉ "HS Code determines tax, 0% vs 30% is huge, declare accurately, save money!"
π Tips:
- If your product is non-aromatic (e.g., certain triazines without aromatic rings, though rare), it may fall under different subheadings.
- Always verify with a customs broker or legal expert for the latest tariff updates, as policies can change.
- For US imports, EPA registration is non-negotiable.
π£ Immediate Action:
π Contact a professional customs broker + Provide Product Label + Verify EPA Registration
π Ensure your Isoproturon Wettable Powder clears customs smoothly, efficiently, and cost-effectively!
β¨ Professional Customs Clearance Starts with Accurate Classification!
πΌ Every Cent Counts β Know Your HS Code!
Customer Reviews
About HS Code Classification
The Harmonized System (HS) is an internationally standardized nomenclature developed by the World Customs Organization (WCO) to classify traded products. Over 200 countries use the HS system as the basis for customs tariffs, trade statistics, and import/export regulations.
Each HS code follows a hierarchical structure:
- Chapter (2 digits) β Broad category of goods (e.g., Chapter 84: Machinery and Mechanical Appliances)
- Heading (4 digits) β More specific grouping within the chapter
- Subheading (6 digits) β Internationally standardized breakdown, used by all WCO member countries
- National subdivisions (8-10 digits) β Country-specific extensions for further classification, such as US HTSUS 10-digit codes
Correct HS code classification is essential for smooth customs clearance, accurate duty payment, and compliance with trade regulations. Misclassification can lead to customs delays, overpayment of duties, or penalties.
When importing from CN to US, the applicable tariff rates may include:
- Most-Favored-Nation (MFN) rate β The standard duty rate applied to WTO members
- General rate β Applied to countries without trade agreements
- Trade remedy duties β Additional tariffs such as Section 301 (anti-dumping), Section 232 (national security), or countervailing duties
The information provided on this page is for reference purposes only. For official classification, please consult with your local customs authority or a licensed customs broker.